Home / 148,448.96-222,697.20-48,585.68

Finding the Fourth Proportional to 148,448.96, 222,697.20 and 48,585.68

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Solution

The fourth proportional to 148,448.96, 222,697.20 and 48,585.68 is: 72,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,448.96 : 222,697.20 = 48,585.68 : x
  2. Step 2: Convert to fraction form
    148,448.96/222,697.20 = 48,585.68/x
  3. Step 3: Cross multiply
    148,448.96x = 222,697.20 × 48,585.68
  4. Step 4: Simplify right side
    148,448.96x = 10,819,894,896.10
  5. Step 5: Solve for x
    x = 10,819,894,896.10/148,448.96
  6. Step 6: Final answer
    x = 72,886.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.